Products / RF Transmitters / EETX433A
◢ RF Transmitter ASIC · 433.92 MHz

EETX433A

The RF heart of your remote control — production-ready, no crystal, no SAW, no diodes.

433.92 MHz +13 dBm ajustável 1–6 keys Código fixo 1.000.000 comb. SOIC‑8 SMD
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◢ Specifications
Key parameters
Operating frequency433.92 MHz
Output power+13 dBm (ajustável)
Number of keys1 a 6
EncodingCódigo fixo · 1.000.000 comb.
Transmission time800 ms – 5 s
OscillatorInterno (sem cristal/SAW)
ProtocolCompatível HT6P20B
Production programmingNão requer (pronto p/ uso)
PackageSOIC‑8 (150/50 mil), SMD
SupplyTape & reel — 4.000 pç/rolo (MOQ)
◢ Radical integration
Fewer components. Lower cost. Fewer failures.

✕ Conventional solution requires

✕ Cristal SMD 3225 (XTAL)
✕ Ressonador SAW SMD
✕ 2× diodo 1N4148 (MiniMELF)
✕ Diodo duplo BAV70 (SOT‑23)

✓ With the EETX433A

✓ Internal oscillator — no crystal and no SAW
✓ Up to 6-key matrix — no diodes
✓ Ready to use — no programming
✓ Fewer BOM items · smaller board · lower cost
◢ Applications
Where the EETX433A fits in
🚪

Electronic gates

Remote controls for residential and commercial automatic gates.

🚨

Alarms

Arm/disarm residential and automotive alarms via RF.

🔑

Access control 🚪🔑

Key fobs and transmitters for access control systems.

◢ Documentation
Downloads
📄
Datasheet EETX433A PDF · parameters and application
COMING SOON
📘
Application Notes PDF · reference circuits
COMING SOON
◢ Commercial
Purchase and samples
4.000 pcs/reel

Supplied in tape & reel; 4,000 pieces is the minimum order quantity (MOQ).

Samples upon registration

Register (name, company, e‑mail, application, volume) and our team will send samples and datasheet.

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